Mu bikoresho by'icyuma,aluminiyumuImiyoboro ifite imiterere yo gukomera cyane, isura nziza, uburemere bworoheje, ntabwo ari uburozi, kandi nta mpumuro mbi ihari. Ikunze gukoreshwa mu nganda zikora amavuta yo kwisiga n'imiti. Nk'ibikoresho byo gucapa, icyuma gifite imirongo myiza yo gutunganya no gushushanya imitako itandukanye. Ingaruka zo gucapa zituma agaciro kacyo n'ubuhanzi bwacyo bihuzwa.
gucapa ibyuma
Gucapa ku bikoresho bikomeye nk'amasahani y'icyuma, ibikoresho by'icyuma (ibicuruzwa byabumbwe), n'udupapuro tw'icyuma. Gucapa ibyuma akenshi si byo bivamo umusaruro wa nyuma, ariko nanone bigomba gukorwamo ibikoresho bitandukanye, ibifuniko, ibikoresho by'ubwubatsi, nibindi.
01Ibiranga
①Amabara meza cyane, imiterere myiza, n'ishusho nziza.
②Ibikoresho byo gucapa bifite uburyo bworoshye bwo gutunganya no gushushanya ibintu bitandukanye. (Bishobora gukora imiterere mishya kandi yihariye, gukora silinda zitandukanye zifite imiterere yihariye, amabati, amasanduku n'ibindi bikoresho byo gupakira, gushariza ibicuruzwa no kunoza ipiganwa ry'ibicuruzwa)
③Bifasha mu gushyira mu bikorwa agaciro n'ubuhanga bw'ibicuruzwa. (Ibikoresho by'icyuma bikora neza kandi wino idasaza kandi iramba, bituma habaho imiterere yihariye n'icapiro ryiza, bikongera kuramba no kubungabunga ibicuruzwa, kandi ni bumwe mu gaciro n'ubuhanga bw'ibicuruzwa bikoreshwa).
02 Guhitamo uburyo bwo gucapa
Bitewe n'imiterere y'icyuma gicapa, inyinshi muri zo zikoresha imashini icapa ya offset, kuko imashini icapa ya offset ari imashini icapa itaziguye, zikoresha imashini ikora irangi kugira ngo ikore ku cyuma gikomeye kugira ngo ihereze wino.
①Urupapuro rurerure (agasanduku k'ibice bitatu)---------icapa rya offset
②Ibikoresho byabumbwe (amacupa ya aluminiyumu afite ibice bibiri) ------ icapiro rya offset rya letterpress (icapiro ryumye rya offset)
Amabwiriza yo Kwirinda
Ubwa mbere: Mu gucapa ibikoresho by'icyuma, uburyo bwo gucapa butaziguye bwo gucapa ku cyuma gikomeye n'icyuma gikomeye ntibushobora gukoreshwa, kandi gucapa bitaziguye akenshi bikoreshwa.
Icya kabiri: Cyane cyane gicapishwa hakoreshejwe uburyo bwa lithographic offset printing na letterpress dry offset printing.
2. Ibikoresho byo gucapa
Gucapa ku bikoresho bikomeye nk'amasahani y'icyuma, ibikoresho by'icyuma (ibicuruzwa byabumbwe), n'udupapuro tw'icyuma. Gucapa ibyuma akenshi si byo bivamo umusaruro wa nyuma, ariko nanone bigomba gukorwamo ibikoresho bitandukanye, ibifuniko, ibikoresho by'ubwubatsi, nibindi.
Isahani ya 01
(Isahani y'icyuma ikozwe mu cyuma gikozwe mu cyuma)
Ibikoresho by'ingenzi byo gucapa mu byuma bishyirwa mu cyuma gikozwe mu ibati ku gice cy'icyuma gito. Ubunini muri rusange ni 0.1-0.4mm.
①Ishusho y'icyuma gikozwe mu gikoresho cy'icyuma:
Akamaro k'urupapuro rw'amavuta ni ukwirinda gushwanyagurika kw'ubuso bitewe no gukururana mu gihe cyo gupfunyika, gukurura cyangwa gutwara amabati y'icyuma.
② Dukurikije uburyo butandukanye bwo gushyiramo amabati, igabanyijemo ibice bikurikira: amabati ashyushye apfundikiye; amabati apfundikiye hakoreshejwe amashanyarazi
Isahani y'icyuma yoroheje ya Wuxi
Isahani y'icyuma idakoresha icyuma na gato. Urusobe rw'uburinzi rugizwe na chromium y'icyuma gito cyane na chromium hydroxide:
①Ishusho ya TFS mu gice cyambukiranya
Urusobe rwa chromium rushobora kongera ubudahangarwa bw'ingufu, naho chromium hydroxide yuzura imyenge iri ku rusobe rwa chromium kugira ngo hirindwe ingese.
②Inyandiko:
Icya mbere: Ubuso bw'icyuma cya TFS burabagirana cyane. Iyo cyacapwe neza, imiterere izaba isobanutse neza.
Icya kabiri: Mu gihe ukoresha, shyira irangi ku gice cy'icyuma kugira ngo wino ifatanye neza kandi idakomereka.
Isahani y'icyuma ya zinc ya 03
Isahani y'icyuma ikonje irangishwa na zinc ishongeshejwe kugira ngo ikore isahani y'icyuma ya zinc. Gusiga isahani y'icyuma ya zinc irangi ry'amabara biba isahani y'ibara rya zinc, ikoreshwa mu gukora imiterere y'ibicapo.
04 Urupapuro rwa aluminiyumu (ibikoresho bya aluminiyumu)
①Gushyira mu byiciro
Impapuro za aluminiyumu zifite imiterere myiza cyane. Muri icyo gihe, ubushobozi bwo kugaragara kw'ibara rya aluminiyumu buri hejuru, ubushobozi bwo gucapa ni bwiza, kandi ingaruka nziza zo gucapa zishobora kuboneka. Kubwibyo, mu gucapa ibyuma, impapuro za aluminiyumu zikoreshwa cyane.
②Ibiranga by'ingenzi:
Ugereranyije n'amabati n'amabati y'icyuma ya TFS, uburemere bwayo ni 1/3 cyoroheje;
Ntikora okiside nyuma yo gusiga irangi nk'ibisate by'icyuma;
Nta mpumuro y'icyuma izaturuka ku imvura ya iyoni z'icyuma;
Gutunganya ubuso biroroshye, kandi ingaruka z'amabara meza zishobora kuboneka nyuma yo gusiga irangi;
Ifite ubushobozi bwo kohereza ubushyuhe no gusubiza urumuri neza, kandi ifite ubushobozi bwo gutwikira urumuri cyangwa gaze.
③Inyandiko
Nyuma yo kuzingurura amasahani ya aluminiyumu inshuro nyinshi, ibikoresho bizacika intege uko bikomera, bityo impapuro za aluminiyumu zigomba kuzimwa no gushyuha.
Mu gihe cyo gusiga cyangwa gucapa, ubwoya buzaterwa n'ubushyuhe buzamuka. Ibikoresho bya aluminiyumu bigomba gutoranywa hakurikijwe icyo bigamije.
3. Wino ikoreshwa mu gucapa icyuma (irangi)
Ubuso bw'icyuma ni bworoshye, bukomeye kandi ntibufata neza irangi, bityo wino yo gucapa vuba igomba gukoreshwa. Kubera ko gupfunyika bifite ibisabwa byinshi byihariye kandi hari intambwe nyinshi zo gutunganya irangi mbere yo gucapa no nyuma yo gucapa ku bikoresho by'icyuma, hari ubwoko bwinshi bw'inyino zo gucapa mu byuma.
01Irangi ry'imbere
Wino (igitambaro) gitwikiriwe ku rukuta rw'imbere rw'icyuma cyitwa igitambaro cy'imbere.
①Imikorere
Menya neza ko icyuma gishyirwa mu kato kugira ngo kirinde ibiryo;
Upfuke ibara ry'icyuma gikozwe mu gikoresho.
Rinda icyuma cyangiritse bitewe n'ibirimo.
②Ibisabwa
Irangi riba rihuye neza n'ibirimo, bityo irangi rigomba kuba ridafite uburozi kandi ridafite impumuro. Rigomba kuma mu cyuma cyumuka nyuma yo gusiga imbere.
③Ubwoko
Irangi ry'ubwoko bw'imbuto
Ibikoresho bihuza cyane cyane ubwoko bw'amavuta ya resin.
Ibikoresho n'ibinyampeke bitwikiriwe n'ibigori
Ahanini ni nk'icyuma gifunga ubwoko bwa oleoresin, hamwe n'uduce duto twa zinc oxide twongewemo.
irangi ry'ubwoko bw'inyama
Kugira ngo hirindwe ingese, ibikoresho bihuza ibintu bya phenolic resin na epoxy resin ni byo bikoreshwa cyane cyane, kandi hari amabara amwe ya aluminiyumu akunze kongerwamo kugira ngo hirindwe ihumana rya sulfur.
Irangi rusange
Cyane cyane ni ubwoko bwa oleoresin, hamwe na resin ya phenolic.
02 Gusiga irangi ryo hanze
Wino (igitambaro) gikoreshwa mu gucapa ku gice cyo hanze cy'ibikoresho byo gupfunyikamo by'icyuma ni igitambaro cyo hanze, gikoreshwa mu kongera ubwiza no kuramba.
① Irangi rya primer
Ikoreshwa nk'icyitegererezo mbere yo gucapa kugira ngo ihuze neza wino yera n'icyuma kandi irusheho gufatana neza.
Ibisabwa mu rwego rwa tekiniki: Igitereko cya primer kigomba kuba gifite imiterere myiza ku buso bw'icyuma n'iwino, gifite ubushyuhe bwiza, gifite ibara ryoroheje, gifite ubushobozi bwo kwirinda amazi, kandi gifite ubugari bwa μm 10.
②Wino yera - ikoreshwa mu gukora ishingiro ry'umweru
Ikoreshwa nk'ibara ry'inyuma mu gucapa amashusho n'inyandiko byuzuye ku rupapuro. Igitambaro kigomba kuba gifite umweru kandi gifata neza, kandi ntikigomba guhinduka umuhondo cyangwa ngo gishire iyo gitetse mu bushyuhe bwinshi, kandi ntikigomba gusohora cyangwa gusohora mu gihe cyo gukora agasanduku.
Akamaro ni ugutuma wino y'amabara yanditsweho irushaho kugaragara neza. Ubusanzwe hakoreshwa amabara abiri cyangwa atatu n'agapira kugira ngo haboneke umweru wifuza. Kugira ngo wino yera idahinduka umuhondo mu gihe cyo guteka, hashobora kongerwamo amabara amwe, yitwa toner.
③Wino ifite ibara
Uretse imiterere ya wino ikoreshwa mu gucapa ikoresheje lithografiya, inarwanya cyane guteka, guteka no gushonga mu bushyuhe bwinshi. Inyinshi muri zo ni wino ikoreshwa mu gucapa icyuma cya UV. Imiterere yayo ya rheological ni imwe n'iya wino ikoreshwa mu gucapa ikoresheje lithografiya, kandi ubushyuhe bwayo ni 10 ~ 15s (igipfukisho: No. 4 cup / 20℃)
4. Gucapa imiyoboro y'icyuma
Umuyoboro w'icyuma ni icyuma gipfunyika gifite ishusho y'uruziga gikozwe mu byuma. Gikoreshwa cyane cyane mu gupfunyika ibintu bisa n'umusemburo, nk'ibikoresho byihariye byo gupfunyika amenyo, irangi ry'inkweto n'amavuta yo kwisiga. Gucapa imiyoboro y'icyuma ni ugucapa ahantu hagonze. Icyapa cyo gucapa ni icyuma cy'umuringa n'icyapa cya resin cyoroshye kubona amafoto, hakoreshejwe uburyo bwo gucapa bwa letterpress offset: imiyoboro y'icyuma ahanini yerekeza ku miyoboro ya aluminiyumu. Gukora no gucapa imiyoboro ya aluminiyumu birangizwa ku murongo uhoraho wo gukora. Nyuma yo gukaranga no gufunga, agakoresho ka aluminiyumu gatangira kwinjira mu icapiro.
01Ibiranga
Iyi paste ifite ubukana runaka, yoroshye gufata no guhindura isura, kandi yoroshye kuyipfunyika n'imiyoboro y'icyuma. Ibiranga byayo ni: ifunze neza, ishobora gutandukanya urumuri rwo hanze, umwuka, ubushuhe, nibindi, kubika neza uburyohe, gutunganya ibikoresho byoroshye, gukora neza cyane, kuzuza. Ibicuruzwa ni byihuse, ni ukuri kandi bihendutse, kandi bikunzwe cyane n'abaguzi.
Uburyo bwo gutunganya 02
Ubwa mbere, ibikoresho by'icyuma bikorerwamo umuyoboro w'amazi, hanyuma hagakorwa imirimo yo gucapa no gutunganya nyuma yo gucapa. Igikorwa cyose kuva ku gusukamo imiyoboro, gusiga irangi ry'imbere, primer kugeza ku gucapa no gufunga birangira ku murongo w'ikorwa ry'imiyoboro wikora.
Ubwoko bwa 03
Dukurikije ibikoresho bigize umuyoboro, hari ubwoko butatu:
①Umuyoboro w'icyuma
Igiciro kiri hejuru kandi ntigikoreshwa gake cyane. Hari imiti idasanzwe ikoreshwa bitewe n'imiterere y'umuti.
②Umuyoboro w'amazi ukoresha icyuma
Uburozi bw'uburozi ni uburozi kandi bwangiza umubiri w'umuntu. Ubu ntibukunze gukoreshwa cyane (hafi habuze gato ngo bukoreshwe) kandi bukoreshwa gusa mu bintu birimo fluoride.
③Umuyoboro wa aluminiyumu (ukoreshwa cyane)
Ikomeye cyane, igaragara neza, ifite uburemere bworoheje, ntigira uburozi, ntigira uburyohe kandi ihendutse. Ikoreshwa cyane mu gupfunyika amavuta yo kwisiga, amenyo yo mu rwego rwo hejuru, imiti, ibiryo, ibikoresho byo mu rugo, amarangi, nibindi.
Ubuhanzi bwo gucapa bwa 04
Uburyo bwo gukora ni ubu: gucapa ibara ry'inyuma no kumisha - gucapa amashusho n'inyandiko no kumisha.
Igice cyo gucapa gikoresha imiterere ya satelite kandi gifite igikoresho cyo gushushanya ibara ry’ibanze n’icyuma cyo kumisha. Uburyo bwo gucapa ibara ry’ibanze butandukanijwe n’ubundi buryo, kandi igikoresho cyo kumisha cya infrared gishyirwa hagati.
①Andika ibara ry'inyuma
Koresha primer y'umweru kugira ngo ucape ibara ry'ibanze, igitambaro kiba kinini, kandi ubuso burarambuye kandi buroroshye. Ku bw'ingufu zidasanzwe, ibara ry'inyuma rishobora guhindurwa mu mabara atandukanye, nk'umutuku cyangwa ubururu bwerurutse.
②Kumisha ibara ry'inyuma
Shyira mu itanura rishyushye cyane kugira ngo uteke. Umuyoboro ntuzahinduka umuhondo nyuma yo kuma ariko ugomba kuba ufite agace gato ko gufatana hejuru.
③Gucapa amashusho n'inyandiko
Igikoresho cyo kohereza wino cyimura wino ku isahani yo gufasha, hanyuma wino y'ishusho n'inyandiko bya buri sahani yo gucapa byimurirwa ku gitambaro. Imashini ikora ibishushanyo n'inyandiko ku rukuta rw'inyuma rw'umuyoboro icyarimwe.
Ibishushanyo n'inyandiko by'imiyoboro y'amazi muri rusange birakomeye, kandi amashusho menshi y'amabara menshi ntahurira. Umugozi w'amazi uzenguruka rimwe kugira ngo urangize gucapa imiyoboro myinshi. Umugozi ushyirwa ku mugozi wa disiki izenguruka kandi ntuzunguruka wonyine. Uzunguruka gusa binyuze mu gukururana nyuma yo gukora ku mugozi w'amazi.
④Gucapa no kumisha
Umuyoboro wacapwe ugomba kumurikwa mu ifuru, kandi ubushyuhe n'igihe byo kumisha bigomba gutoranywa hakurikijwe imiterere ya wino irwanya ogisijeni.
Igihe cyo kohereza: Gicurasi-15-2024